Tuesday, September 20, 2011

I cant get my chevy s10 started no fuel replaced pump changed relay no fuel to fuel filter

changed pump changed relay changed filter still no fuel to the filter cant change fuel pump again 400 dollars need a quick fix
I cant get my chevy s10 started no fuel replaced pump changed relay no fuel to fuel filter
You have done a lot of work to be stuck with no fuel. Here's what i would do first,1. Check the fuse to the pump,if the fuse show to be good check it with a test light to make sure your getting fire,If you have fire there,thenpull the relay out and check to see if you have fire ,if you have fire there go back to the fuei tank with the key on and check to see if there fire in the wire(plug)By the way the key need's to be on during all these test. If it turn's out that there's fire at all these place's , then the only other thing you could do is drip the tank again and make sure that the wiring did'nt come a loose. Just take your time and check all these place's and you'll get it going again.
I cant get my chevy s10 started no fuel replaced pump changed relay no fuel to fuel filter
If you hear the pump humm for a couple of seconds when you turn the key from the off position to run, your wiring and pump should be fine. If you do not hear the humm, you should check the power and ground suppy at the pump with a test light and repair the wiring/fuses if there isn't voltage when you turn the key.



If the pump is working, and your fuel supply has a return line (and I think it does), pinch off the return line (if it doesn't kink) and try to start, if it does start, you'll need a fuel pressure regulator.



If the fuel is a returnless (no return line) or you pinched off the return line, the pump works, and you still can't get it started, check the power and ground at the injectors using a check light. If there is no flash of light while you attempt to start, you have an open in the circuit, whether its wiring or bown fuses. If there is power at the injectors, there is the slim chance all of them are junk, check the resistance of the injectors with an ohmmeter and compare them to specs, replace as necessary.



best of luck


This may seem a little obvious, but maybe you should check your pickup in the tank itself.

If a piece of rust or paint has been sucked into the intake end or clogged the mesh on it, that would sure stop any gas getting through.



If the electric checks above show all okay, check the tank itself.
check your fuses and relays

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